package cmd

import (
	"github.com/spf13/cobra"
	"os"
	"rinne.dev/doh-resolver/pkg/helpers"
)

// Config 存储配置文件
var Config string

// RegisterGlobalFlags 注册全局选项（flag）
func RegisterGlobalFlags(rootCmd *cobra.Command) {
	rootCmd.PersistentFlags().StringVarP(&Config, "config", "c", "config.yaml", "load config file")
}

// RegisterDefaultCmd 注册默认命令
func RegisterDefaultCmd(rootCmd *cobra.Command, subCmd *cobra.Command) {
	cmd, _, err := rootCmd.Find(os.Args[1:])
	firstArg := helpers.FirstElement(os.Args[1:])
	if err == nil && cmd.Use == rootCmd.Use && firstArg != "-h" && firstArg != "--help" {
		args := append([]string{subCmd.Use}, os.Args[1:]...)
		rootCmd.SetArgs(args)
	}
}